| governor(noun, law, judge, agent, expert) |
| grasp(noun, understanding, mind, intelligence, balance) |
| guile(noun, intelligence, judgment, wisdom, intellect) |
| guru(noun, law, judge, expert, boss) |
| head person(expression, agent, director, representative, minister) |
| headpieces |
| helmet |
| higher-up(agent, director, representative, minister, commissioner) |
| horse sense(noun, expression, understanding, knowledge, sense) |
| ideas(noun, philosophy, position, opinion, beliefs) |
| imagination(noun, feeling, understanding, power, spirit) |
| incumbent(agent, director, representative, minister, commissioner) |
| induction(noun, understanding, mind, sense, intelligence) |
| inference(noun, understanding, mind, sense, intelligence) |
| information(understanding, knowledge, sense, wisdom, perceptiveness) |
| instinct(noun, power, spirit, mind, reason) |
| intellection(noun, understanding, mind, sense, intelligence) |
| intellectual(noun, adjective, understanding, power, spirit) |
| intellectual powers(expression, idiom, intellect) |
| intellectuality(noun, understanding, power, knowledge, spirit) |